(function (root, factory) {
  if (typeof define === 'function' && (define.amd||define.cmd)) {
      // AMD&CMD
      define(factory);
  } else if (typeof exports === 'object') {
      // Node, CommonJS-like
      module.exports = factory();
  } else {
      // Browser globals (root is window)
      root.Browser = factory();
  }
}(this, function () {
  var _window = this||{};
  var _navigator = typeof navigator!='undefined'?navigator:{};
  var _mime = function (option, value) {
      var mimeTypes = navigator.mimeTypes;      
      for (var mt in mimeTypes) {
          if (mimeTypes[mt][option] == value) {
              return true;
          }
      }
      return false;
  };

  return function (userAgent) {
      var u = userAgent || _navigator.userAgent||{};
      var _this = this;

      var match = {
          //内核
          'Trident': u.indexOf('Trident') > -1 || u.indexOf('NET CLR') > -1,
          'Presto': u.indexOf('Presto') > -1,
          'WebKit': u.indexOf('AppleWebKit') > -1,
          'Gecko': u.indexOf('Gecko/') > -1,
          //浏览器
          'Safari': u.indexOf('Safari') > -1,
          'Chrome': u.indexOf('Chrome') > -1 || u.indexOf('CriOS') > -1,
          'IE': u.indexOf('MSIE') > -1 || u.indexOf('Trident') > -1,
          'Edge': u.indexOf('Edge') > -1,
          'Firefox': u.indexOf('Firefox') > -1 || u.indexOf('FxiOS') > -1,
          'Firefox Focus': u.indexOf('Focus') > -1,
          'Chromium': u.indexOf('Chromium') > -1,
          'Opera': u.indexOf('Opera') > -1 || u.indexOf('OPR') > -1,
          'Vivaldi': u.indexOf('Vivaldi') > -1,
          'Yandex': u.indexOf('YaBrowser') > -1,
          'Arora': u.indexOf('Arora') > -1,
          'Lunascape': u.indexOf('Lunascape') > -1,
          'QupZilla': u.indexOf('QupZilla') > -1,
          'Coc Coc': u.indexOf('coc_coc_browser') > -1,
          'Kindle': u.indexOf('Kindle') > -1 || u.indexOf('Silk/') > -1,
          'Iceweasel': u.indexOf('Iceweasel') > -1,
          'Konqueror': u.indexOf('Konqueror') > -1,
          'Iceape': u.indexOf('Iceape') > -1,
          'SeaMonkey': u.indexOf('SeaMonkey') > -1,
          'Epiphany': u.indexOf('Epiphany') > -1,
          '360': u.indexOf('QihooBrowser') > -1,
          '360EE': u.indexOf('360EE') > -1,
          '360SE': u.indexOf('360SE') > -1,
          'UC': u.indexOf('UC') > -1 || u.indexOf(' UBrowser') > -1,
          'QQBrowser': u.indexOf('QQBrowser') > -1,
          'QQ': u.indexOf('QQ/') > -1,
          'Baidu': u.indexOf('Baidu') > -1 || u.indexOf('BIDUBrowser') > -1,
          'Maxthon': u.indexOf('Maxthon') > -1,
          'Sogou': u.indexOf('MetaSr') > -1 || u.indexOf('Sogou') > -1,
          'LBBROWSER': u.indexOf('LBBROWSER') > -1,
          '2345Explorer': u.indexOf('2345Explorer') > -1,
          'TheWorld': u.indexOf('TheWorld') > -1,
          'XiaoMi': u.indexOf('MiuiBrowser') > -1,
          'Quark': u.indexOf('Quark') > -1,
          'Qiyu': u.indexOf('Qiyu') > -1,
          'Wechat': u.indexOf('MicroMessenger') > -1,
          'Taobao': u.indexOf('AliApp(TB') > -1,
          'Alipay': u.indexOf('AliApp(AP') > -1,
          'Weibo': u.indexOf('Weibo') > -1,
          'Douban': u.indexOf('com.douban.frodo') > -1,
          'Suning': u.indexOf('SNEBUY-APP') > -1,
          'iQiYi': u.indexOf('IqiyiApp') > -1,
          //系统或平台
          'Windows': u.indexOf('Windows') > -1,
          'Linux': u.indexOf('Linux') > -1 || u.indexOf('X11') > -1,
          'Mac OS': u.indexOf('Macintosh') > -1,
          'Android': u.indexOf('Android') > -1 || u.indexOf('Adr') > -1,
          'Ubuntu': u.indexOf('Ubuntu') > -1,
          'FreeBSD': u.indexOf('FreeBSD') > -1,
          'Debian': u.indexOf('Debian') > -1,
          'Windows Phone': u.indexOf('IEMobile') > -1 || u.indexOf('Windows Phone')>-1,
          'BlackBerry': u.indexOf('BlackBerry') > -1 || u.indexOf('RIM') > -1,
          'MeeGo': u.indexOf('MeeGo') > -1,
          'Symbian': u.indexOf('Symbian') > -1,
          'iOS': u.indexOf('like Mac OS X') > -1,
          'Chrome OS': u.indexOf('CrOS') > -1,
          'WebOS': u.indexOf('hpwOS') > -1,
          //设备
          'Mobile': u.indexOf('Mobi') > -1 || u.indexOf('iPh') > -1 || u.indexOf('480') > -1,
          'Tablet': u.indexOf('Tablet') > -1 || u.indexOf('Pad') > -1 || u.indexOf('Nexus 7') > -1
      };
      var is360 = false;
      if(_window.chrome){
          var chrome_vision = u.replace(/^.*Chrome\/([\d]+).*$/, '$1');
          if(chrome_vision>36&&_window.showModalDialog){
              is360 = true;
          }else if(chrome_vision>45){
              is360 = _mime("type", "application/vnd.chromium.remoting-viewer");
          }
      }
      //修正
      if (match['Mobile']) {
          match['Mobile'] = !(u.indexOf('iPad') > -1);
      } else if (is360) {
          if(_mime("type", "application/gameplugin")){
              match['360SE'] = true;
          }else{
              match['360EE'] = true;
          }
      }
      if(match['IE']||match['Edge']){
          var navigator_top = window.screenTop-window.screenY;
          switch(navigator_top){
              case 71: //无收藏栏,贴边
              case 74: //无收藏栏,非贴边
              case 99: //有收藏栏,贴边
              case 102: //有收藏栏,非贴边
                  match['360EE'] = true;
                  break;
              case 75: //无收藏栏,贴边
              case 74: //无收藏栏,非贴边
              case 105: //有收藏栏,贴边
              case 104: //有收藏栏,非贴边
                  match['360SE'] = true;
                  break;
          }
      }
      //基本信息
      var hash = {
          engine: ['WebKit', 'Trident', 'Gecko', 'Presto'],
          browser: ['Safari', 'Chrome', 'Edge', 'IE', 'Firefox', 'Firefox Focus', 'Chromium', 'Opera', 'Vivaldi', 'Yandex', 'Arora', 'Lunascape', 'QupZilla', 'Coc Coc', 'Kindle', 'Iceweasel', 'Konqueror', 'Iceape', 'SeaMonkey', 'Epiphany', '360', '360SE', '360EE', 'UC', 'QQBrowser', 'QQ', 'Baidu', 'Maxthon', 'Sogou', 'LBBROWSER', '2345Explorer', 'TheWorld', 'XiaoMi', 'Quark', 'Qiyu', 'Wechat', 'Taobao', 'Alipay', 'Weibo', 'Douban','Suning', 'iQiYi'],
          os: ['Windows', 'Linux', 'Mac OS', 'Android', 'Ubuntu', 'FreeBSD', 'Debian', 'iOS', 'Windows Phone', 'BlackBerry', 'MeeGo', 'Symbian', 'Chrome OS', 'WebOS'],
          device: ['Mobile', 'Tablet']
      };
      _this.device = 'PC';
      _this.language = (function () {
          var g = (_navigator.browserLanguage || _navigator.language);
          var arr = g.split('-');
          if (arr[1]) {
              arr[1] = arr[1].toUpperCase();
          }
          return arr.join('_');
      })();
      for (var s in hash) {
          for (var i = 0; i < hash[s].length; i++) {
              var value = hash[s][i];
              if (match[value]) {
                  _this[s] = value;
              }
          }
      }
      //系统版本信息
      var osVersion = {
          'Windows': function () {
              var v = u.replace(/^.*Windows NT ([\d.]+);.*$/, '$1');
              var hash = {
                  '6.4': '10',
                  '6.3': '8.1',
                  '6.2': '8',
                  '6.1': '7',
                  '6.0': 'Vista',
                  '5.2': 'XP',
                  '5.1': 'XP',
                  '5.0': '2000'
              };
              return hash[v] || v;
          },
          'Android': function () {
              return u.replace(/^.*Android ([\d.]+);.*$/, '$1');
          },
          'iOS': function () {
              return u.replace(/^.*OS ([\d_]+) like.*$/, '$1').replace(/_/g, '.');
          },
          'Debian': function () {
              return u.replace(/^.*Debian\/([\d.]+).*$/, '$1');
          },
          'Windows Phone': function () {
              return u.replace(/^.*Windows Phone( OS)? ([\d.]+);.*$/, '$2');
          },
          'Mac OS': function () {
              return u.replace(/^.*Mac OS X ([\d_]+).*$/, '$1').replace(/_/g, '.');
          },
          'WebOS': function () {
              return u.replace(/^.*hpwOS\/([\d.]+);.*$/, '$1');
          }
      };
      _this.osVersion = '';
      if (osVersion[_this.os]) {
          _this.osVersion = osVersion[_this.os]();
          if (_this.osVersion == u) {
              _this.osVersion = '';
          }
      }
      //浏览器版本信息
      var version = {
          'Safari': function () {
              return u.replace(/^.*Version\/([\d.]+).*$/, '$1');
          },
          'Chrome': function () {
              return u.replace(/^.*Chrome\/([\d.]+).*$/, '$1').replace(/^.*CriOS\/([\d.]+).*$/, '$1');
          },
          'IE': function () {
              return u.replace(/^.*MSIE ([\d.]+).*$/, '$1').replace(/^.*rv:([\d.]+).*$/, '$1');
          },
          'Edge': function () {
              return u.replace(/^.*Edge\/([\d.]+).*$/, '$1');
          },
          'Firefox': function () {
              return u.replace(/^.*Firefox\/([\d.]+).*$/, '$1').replace(/^.*FxiOS\/([\d.]+).*$/, '$1');
          },
          'Firefox Focus': function () {
              return u.replace(/^.*Focus\/([\d.]+).*$/, '$1');
          },
          'Chromium': function () {
              return u.replace(/^.*Chromium\/([\d.]+).*$/, '$1');
          },
          'Opera': function () {
              return u.replace(/^.*Opera\/([\d.]+).*$/, '$1').replace(/^.*OPR\/([\d.]+).*$/, '$1');
          },
          'Vivaldi': function () {
              return u.replace(/^.*Vivaldi\/([\d.]+).*$/, '$1');
          },
          'Yandex': function () {
              return u.replace(/^.*YaBrowser\/([\d.]+).*$/, '$1');
          },
          'Arora': function () {
              return u.replace(/^.*Arora\/([\d.]+).*$/, '$1');
          },
          'Lunascape': function(){
              return u.replace(/^.*Lunascape[\/\s]([\d.]+).*$/, '$1');
          },
          'QupZilla': function(){
              return u.replace(/^.*QupZilla[\/\s]([\d.]+).*$/, '$1');
          },
          'Coc Coc': function(){
              return u.replace(/^.*coc_coc_browser\/([\d.]+).*$/, '$1');
          },
          'Kindle': function () {
              return u.replace(/^.*Version\/([\d.]+).*$/, '$1');
          },
          'Iceweasel': function () {
              return u.replace(/^.*Iceweasel\/([\d.]+).*$/, '$1');
          },
          'Konqueror': function () {
              return u.replace(/^.*Konqueror\/([\d.]+).*$/, '$1');
          },
          'Iceape': function () {
              return u.replace(/^.*Iceape\/([\d.]+).*$/, '$1');
          },
          'SeaMonkey': function () {
              return u.replace(/^.*SeaMonkey\/([\d.]+).*$/, '$1');
          },
          'Epiphany': function () {
              return u.replace(/^.*Epiphany\/([\d.]+).*$/, '$1');
          },
          '360': function(){
              return u.replace(/^.*QihooBrowser\/([\d.]+).*$/, '$1');
          },
          '360SE': function(){
              var hash = {'63':'10.0','55':'9.1','45':'8.1','42':'8.0','31':'7.0','21':'6.3'};
              var chrome_vision = u.replace(/^.*Chrome\/([\d]+).*$/, '$1');
              return hash[chrome_vision]||'';
          },
          '360EE': function(){
              var hash = {'63':'9.5','55':'9.0','50':'8.7','30':'7.5'};
              var chrome_vision = u.replace(/^.*Chrome\/([\d]+).*$/, '$1');
              return hash[chrome_vision]||'';
          },
          'Maxthon': function () {
              return u.replace(/^.*Maxthon\/([\d.]+).*$/, '$1');
          },
          'QQBrowser': function () {
              return u.replace(/^.*QQBrowser\/([\d.]+).*$/, '$1');
          },
          'QQ': function () {
              return u.replace(/^.*QQ\/([\d.]+).*$/, '$1');
          },
          'Baidu': function () {
              return u.replace(/^.*BIDUBrowser[\s\/]([\d.]+).*$/, '$1');
          },
          'UC': function () {
              return u.replace(/^.*UC?Browser\/([\d.]+).*$/, '$1');
          },
          'Sogou': function () {
              return u.replace(/^.*SE ([\d.X]+).*$/, '$1').replace(/^.*SogouMobileBrowser\/([\d.]+).*$/, '$1');
          },
          'LBBROWSER': function(){
              var hash = {'57':'6.5','49':'6.0','46':'5.9','42':'5.3','39':'5.2','34':'5.0','29':'4.5','21':'4.0'};
              var chrome_vision = navigator.userAgent.replace(/^.*Chrome\/([\d]+).*$/, '$1');
              return hash[chrome_vision]||'';
          },
          '2345Explorer': function () {
              return u.replace(/^.*2345Explorer\/([\d.]+).*$/, '$1');
          },
          'TheWorld': function () {
              return u.replace(/^.*TheWorld ([\d.]+).*$/, '$1');
          },
          'XiaoMi': function () {
              return u.replace(/^.*MiuiBrowser\/([\d.]+).*$/, '$1');
          },
          'Quark': function () {
              return u.replace(/^.*Quark\/([\d.]+).*$/, '$1');
          },
          'Qiyu': function () {
              return u.replace(/^.*Qiyu\/([\d.]+).*$/, '$1');
          },
          'Wechat': function () {
              return u.replace(/^.*MicroMessenger\/([\d.]+).*$/, '$1');
          },
          'Taobao': function () {
              return u.replace(/^.*AliApp\(TB\/([\d.]+).*$/, '$1');
          },
          'Alipay': function () {
              return u.replace(/^.*AliApp\(AP\/([\d.]+).*$/, '$1');
          },
          'Weibo': function () {
              return u.replace(/^.*weibo__([\d.]+).*$/, '$1');
          },
          'Douban': function () {
              return u.replace(/^.*com.douban.frodo\/([\d.]+).*$/, '$1');
          },
          'Suning': function () {
              return u.replace(/^.*SNEBUY-APP([\d.]+).*$/, '$1');
          },
          'iQiYi': function () {
              return u.replace(/^.*IqiyiVersion\/([\d.]+).*$/, '$1');
          }
      };
      _this.version = '';
      if (version[_this.browser]) {
          _this.version = version[_this.browser]();
          if (_this.version == u) {
              _this.version = '';
          }
      }
      //修正
      if (_this.browser == 'Edge') {
          _this.engine = 'EdgeHTML';
      } else if (_this.browser == 'Chrome' && parseInt(_this.version) > 27) {
          _this.engine = 'Blink';
      } else if (_this.browser == 'Opera' && parseInt(_this.version) > 12) {
          _this.engine = 'Blink';
      } else if (_this.browser == 'Yandex') {
          _this.engine = 'Blink';
      }
  };
}));